From the seller

Say goodbye to your bottle brush and say hello to the first appliance that automatically washes, sterilizes and dries bottles, sippy cups, pump parts and accessories at the push of the button! The Bottle Washer Pro powerfully cleans off milk residue with 20 high pressure spray jets that powerfully clean all surfaces inside and outside. The machine also uses natural steam to kill 99.9% of germs, then dries completely with gem-free, HEPA-filtered hot air. The Bottle Washer Pro is easy to use, holds 4 bottles, pump parts, sippy cups and accessories from most brands and requires no external plumbing. BPA-FREE.